CN100595833C - Optical disk device - Google Patents
Optical disk device Download PDFInfo
- Publication number
- CN100595833C CN100595833C CN200510137783A CN200510137783A CN100595833C CN 100595833 C CN100595833 C CN 100595833C CN 200510137783 A CN200510137783 A CN 200510137783A CN 200510137783 A CN200510137783 A CN 200510137783A CN 100595833 C CN100595833 C CN 100595833C
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- China
- Prior art keywords
- mentioned
- pulling
- securing rod
- solenoid
- self
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- Expired - Fee Related
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Abstract
The invention is purposed to provide an optical disk apparatus in which the number of parts of a lock/release mechanism of a drawer is reduced, the cost and the number of processes are reduced, the degree of freedom for a shape and volume of a lock member are kept by utilizing a space obtained by reduction of the number of parts, and impact resistance and durability are improved. In the lock/release mechanism which is the rock/release mechanism of the drawer of the optical disk apparatus, in which a lock state is held by a self holding type solenoid, and lock is released by a spring force always energized by applying electric current, the mechanism is constituted of a lock lever in which an end part for reset having a resin spring shape, a projection for engaging the solenoid, and a lock end part are formed integrally, and a spring for lock/release.
Description
Technical field
The notebook computer that the relevant optical disc apparatus of the present invention, the particularly hub lock releasing of relevant pulling off device have characteristics carries the compact disk device of usefulness.
Background technology
Generally, in optical disc apparatus, be provided with the pulling off device that has carried the dish drive mechanism that dish is driven, pulling off device utilizes hub lock releasing to constitute on the optical disc apparatus body with freely plugging.For example, the leading section of the discharge direction of pulling off device possesses releasing mechanism, by pressing the extraction button that is located at the optical disc apparatus front, pulling off device is discharged from device body, on the other hand, the user manually inserts the pulling off device of discharging in the device body, will keep under the state in pulling off device is incorporated in device body so.
As the optical disc apparatus that possesses this hub lock releasing, as everyone knows, for example, it possesses has, dish driven unit that lift-launch drives dish and the pulling off device that can freely insert framework, be located at framework or the pulling off device sticking department on any one, pulling off device when being inserted in the framework be pulling off device is remained in the framework and can with sticking department be the securing rod that moves on the latched position of closing, for making securing rod be positioned the absorption means of the power on the latched position, making pulling off device is to make securing rod move the means of energizing of energizing from latched position relative to framework along pulling away when direction is energized, move and discharge pulling off device in the framework and power that the absorption affinity of absorption means is put up a resistance and the latch-release means (for example, with reference to patent documentation 1) that unlock take place from latched position for the power of energizing of utilizing the means of energizing makes securing rod.
In addition, also have motion to propose, in order to be easy to the hub lock releasing that adopts self-maintenance solenoid mode and the little space of the optical disc apparatus of packing into easily, for example, by pulse voltage being applied to self-maintenance solenoid, make the hub lock releasing action, coiling in the open dish device of filling department for making, possessing by possessing when moving on self-maintenance solenoid operation strip with stop pin is the securing rod of the engaging part that closes, and pulling off device is stretch when the being energized dish device (for example, with reference to patent documentation 2) of the hub lock releasing that the releasing spring that can deenergize when the open pulling off device forms of the operation strip to self-maintenance solenoid when cutting out.
[patent documentation 1] spy opens the 2000-137937 communique
[patent documentation 2] spy opens the 2003-77262 communique
Summary of the invention
Problem to be addressed by invention
For the conventional example shown in the patent documentation 1, it exists, and the parts number of packages is many, the cost cost and man-hour number, thereby and arrange shape and the size that is restricted and has limited securing rod because parts constitute to make, can not realize locking fully problems such as intensity.
In addition, for the compact disk device that notebook computer carries usefulness, situation such as occur collision when notebook computer carries and in using and drop, the outside will apply excessive impulsive force to hub lock releasing, and often hub lock releasing can be damaged.For the conventional example shown in the patent documentation 2, do not consider this measure of reply from external impact.
The present invention proposes for addressing the above problem, its objective is, by cutting down the parts number of packages, in the hope of in cutting down cost and man-hour number, make full use of parts and cut down the space vacateed and make the shape of securing rod and volume have degree of freedom, and improve impact strength and permanance.
Solve the means of problem
Utilize the words of a form of the present invention, optical disc apparatus with following feature can be provided, it possesses, and to have carried that dish drive mechanism and utilization formed be that the guide rail that closes sheet can be supported on the pulling off device on the device body with being free to slide, be installed in the self-maintenance solenoid on the above-mentioned pulling off device, one distolateral can be free joltily be bearing on the above-mentioned pulling off device by axle and another distolateral merge with device body system and form above-mentioned pulling off device is locked in engaging part on the device body, sidepiece formed respectively the solenoid system of closing with above-mentioned self-maintenance solenoid operation strip system close portion and with above-mentioned guide rail be to close the guide rail system that sheet system closes to close the securing rod of portion, being installed between above-mentioned pulling off device and securing rod and utilizing above-mentioned self-maintenance solenoid savings is the releasing spring that shakes the power of energizing of above-mentioned securing rod, by switching on to above-mentioned self-maintenance solenoid, the energize power of open savings in above-mentioned releasing spring, what untie above-mentioned engaging part is to close and portion is closed by above-mentioned system is to close, and above-mentioned pulling off device is discharged from device body.
Above-mentioned locking engaging part and the portion of closing of guide rail system preferably have elasticity.
In addition, the power of energizing of releasing spring preferably is set at the confining force less than above-mentioned self-maintenance solenoid operation strip.
The invention effect
Utilize words of the present invention, can be by cutting down the parts number of packages, in the hope of in cutting down cost and man-hour number, make full use of parts and cut down the space of being vacateed and make the shape of securing rod and volume have degree of freedom, and improve impact strength and permanance.
Description of drawings
Fig. 1 is a stereographic map of seeing the whole optical disc apparatus of the invention process morphologic correlation from rear side.
Fig. 2 is a stereographic map of seeing the hub lock releasing of pulling off device from face side.
Fig. 3 is a stereographic map of seeing the hub lock releasing of pulling off device from rear side.
Fig. 4 a is the figure for the hub lock releasing action of explanation pulling off device.
Fig. 4 b is the figure for the hub lock releasing action of explanation pulling off device.
Fig. 4 c is the figure for the hub lock releasing action of explanation pulling off device.
Fig. 4 d is the figure for the hub lock releasing action of explanation pulling off device.
Fig. 4 e is the figure for the hub lock releasing action of explanation pulling off device.
Fig. 4 f is the figure for the hub lock releasing action of explanation pulling off device.
Fig. 5 is a stereographic map of seeing the hub lock releasing that other examples of the present invention are relevant from face side.
The explanation of symbol
10... optical disc apparatus; 1... pulling off device; 2... base plate; 3... guide rail; The projection 3a... reset; 4... securing rod; 4a... jut closes in solenoid system; 4b... back-moving spring projection; 4c... locking spring projection; 5... self-maintenance solenoid; 6... releasing spring; 7... pulling off device locking projection; The projection 8... reset.
Embodiment
Below, describe with regard to example of the present invention with reference to accompanying drawing.In addition, in each figure, for the additional prosign in same place, the repetitive description thereof will be omitted simultaneously.
Fig. 1 is a stereographic map of seeing whole optical disc apparatus from rear side.As shown in Figure 1, be provided with the pulling off device 1 that carried dish drive mechanism M and be the base plate 2 of protection pulling off device 1 bottom side.Pulling off device 1 base plate 2 relatively slides, therefore can support with being free to slide the guide rail 33 of pulling off device 1 be provided in pulling off device 1 about.Near the front panel of pulling off device 1, set hub lock releasing, from the rear side of whole device, can see securing rod 4 as the hub lock releasing critical piece.
Fig. 2 and Fig. 3 are the stereographic maps of representing hub lock releasing in detail.Fig. 2 represents the part of exhaustion mechanism is carried out the situation that otch is seen from face side, and Fig. 3 represents situation about seeing from rear side.
Hub lock releasing, by securing rod 4, self-maintenance solenoid 5, reset with projection 3a, remove spring 6, the pulling off device locking is formed with projection 7.Securing rod 4 arrange be equipped on guide rail 3 near, utilize the pin that is located on the pulling off device 1 joltily being supported by axle.Securing rod 4, one-body molded and make it to have elasticity in order to make the back-moving spring projection 4b that narrates later and the locking spring 4c of portion, it is only for example making polyacetal resin moulding product.Oneself's maintenance solenoid 5, at the solenoid internal equipment permanent magnet, the absorption back keeps the adsorbed state of movable core.During the movable core involution, carry out involution by carrying out pulse electrifying to coil.In addition, during absorption owing to do not need electric energy, so coil temperature can rise hardly.Parallel with the movable core of self-maintenance solenoid 5 towards on, remove spring 6 and be installed between securing rod 4 and the pulling off device 1, securing rod 4 is energized.In addition, the power of energizing of releasing spring 6 preferably is set at the confining force less than self-maintenance solenoid operation strip (movable core).
The movable core of securing rod 4 and self-maintenance solenoid 5 closes jut 4a system by solenoid system and is closing.Jut 4a closes in this solenoid system, forms with securing rod 4.
Approximately near the central authorities on the position relative, formed back-moving spring projection 4b at securing rod 4 with guide rail 3.This back-moving spring projection 4b stretches out into circular-arcly from the side shoestring of securing rod 4, the front end of shoestring constitutes the umbrella portion of thickness thicker (highly higher).
On the end of the front panel side of securing rod 4, form the locking spring 4c of portion, with the pulling off device locking that on the base plate 2 of device body side, forms and have an inclined-plane be to close with projection 7, pulling off device 1 is maintained on the device body.
Then, utilize Fig. 4 (a), the effect of hub lock releasing is described to Fig. 4 (f).
What Fig. 4 (a) represented is the state that pulling off device is discharged from device body.Be pressed into pulling off device 1 from this position to the direction of arrow.At this moment, securing rod 4 is energized on reset position under the effect of removing spring 6.The projection that resets 3a and back-moving spring projection 4b close.
In Fig. 4 (b), make pulling off device 1 access to plant body, the back-moving spring projection 4b of securing rod 4 is formed on reset the projection 3a extruding and the distortion of guide rail 3.Simultaneously, securing rod 4 is in the drawings along shaking clockwise, and the movable core of the solenoid 5 that closes with the other end system of securing rod 4 is adsorbed, and is limited on the lockable position.
Shown in Fig. 4 (c), pulling off device 1 further is inserted in the device body, and then the locking spring 4c of portion of securing rod 4 uses the inclined-plane of projection 7 to be out of shape along the pulling off device locking of device body side, locks with projection 7 thereby cross pulling off device.
In Fig. 4 (d), pulling off device 1 finishes to the locking of device body side.
In addition, at the releasing spring 6 of above-mentioned Fig. 4 (b) to the state of Fig. 4 (d), by the movable core of absorption solenoid 5, securing rod 4 shakes along clockwise direction, the savings power of energizing.The power of energizing that this is saved is discharged for the pulling off device of narrating later 1 and is used.
Press the extraction button of front panel, when discharging pulling off device 1, shown in Fig. 4 (e), follow the pulse voltage of extracting signal out to be applied to solenoid 5, the movable core of solenoid 5 is removed from absorption.
Under the state that the movable core of solenoid 5 is removed from absorption, the power of energizing of the releasing spring of being saved when the movable core of open above-mentioned solenoid 5 is adsorbed 6, securing rod 4 shakes by being rotated counterclockwise among the above-mentioned figure.As a result, because the locking spring 4c of portion is from using the tying state of projection 7 to break away from the pulling off device locking of actuator body side, so pulling off device 1 can freely be discharged.
Along with the discharge of pulling off device 1 is carried out, in Fig. 4 (f), move along the inwall of the umbrella portion of back-moving spring projection 4b by the guide rail 3 sides projection 3a that resets, make back-moving spring projection 4b distortion, break away from from the interference field of securing rod 4, return to the original state shown in Fig. 4 (a).
Thus, can pass through Fig. 4 (a) to the effect of Fig. 4 (f) repeatedly, the locking of carrying out pulling off device discharges.
In above-mentioned example,, be not limited thereto though the projection 3a that resets is located at guide rail 3 sides.
Fig. 5 is a stereographic map of seeing the hub lock releasing that other examples of the present invention are relevant from face side.In this example, the projection 8 that resets is formed with base plate 2.This projection 8 that resets is in device body inside, and can be provided on the desirable position according to the formation of the securing rod 4 of pulling off device 1 side.
As mentioned above, in this example, owing to utilize and freely to shake the earth's axis and be bearing in securing rod 4 on the pulling off device 1, oneself's maintenance solenoid 5 and 6 three parts of releasing spring have constituted the hub lock releasing of pulling out between pulling off device 1 and device body, so do not need the ejector return pin in the above-mentioned patent documentation 1, extract bar out and extract spring out, can save cost and space by parts number of packages and number reduction in man-hour, in addition owing to can improve assembleability when making, so the mistake when having reduced assembling, and then also can expect by cutting down the parts number of packages to improve reliability.In addition, owing to be the formation that rail 3 and pulling off device 1 can be energized simultaneously, can expect to improve anti-loose effect.Vibration proof effect in the time of particularly can obtaining high speed, thus can expect noise-decreasing.
And then, during pulling off device 1 locking, back-moving spring projection 4b and the locking spring 4c of portion that the securing rod for example be made up of polyacetal resin moulding product 4 is integrally formed, utilization has the confining force of the self-maintenance solenoid 5 of the confining force bigger than the power of energizing of removing spring 6, and is locked on the device body securely.For this reason, during situation such as collision occurs and drop, even from the outside to the hub lock releasing power that causes excessive shock, also can keep locking intensity, can utilize simultaneously the elastic deformation buffering of back-moving spring projection 4b and the locking spring 4c of portion to put on the impulsive force of securing rod 4, thereby can improve impact strength.
In addition, the present invention is not limited to the described content of above-mentioned example, the implementation phase in, in the scope that does not exceed its purport, can change inscape and specialize.In addition, carry out suitable combination, can form various inventions by above-mentioned example being opened a plurality of inscapes of showing.For example, also can from the whole inscapes shown in the example, delete several inscapes.And then, also can carry out appropriate combination to the inscape that relates to different examples.
Claims (5)
1. an optical disc apparatus is characterized in that, this optical disc apparatus possesses:
Having carried that dish drive mechanism and utilization formed is that the guide rail that closes sheet can be supported on the pulling off device on the device body with being free to slide;
Be installed in the self-maintenance solenoid on the above-mentioned pulling off device;
Securing rod, this securing rod can freedom joltily be bearing in by axle on the above-mentioned pulling off device and distolaterally closes with device body system at another in that one is distolateral, and form above-mentioned pulling off device be locked in engaging part on the device body, this securing rod its sidepiece formed respectively the solenoid system of closing with the operation strip system of above-mentioned self-maintenance solenoid close portion and with above-mentioned guide rail be that to close the guide rail that sheet system closes be the portion of closing;
Remove spring, it is installed between above-mentioned pulling off device and the securing rod, and the power of energizing of utilizing above-mentioned self-maintenance solenoid savings to be used to shake above-mentioned securing rod,
By to above-mentioned self-maintenance solenoid energising, the energize power of open savings in above-mentioned releasing spring, untie above-mentioned engaging part be to close and be the portion of closing be to close, above-mentioned pulling off device is discharged from device body.
2. optical disc apparatus as claimed in claim 1 is characterized in that, makes the portion of closing of above-mentioned engaging part and above-mentioned guide rail system have elasticity.
3. optical disc apparatus as claimed in claim 1 or 2 is characterized in that above-mentioned securing rod is made by polyacetal resin.
4. an optical disc apparatus is characterized in that, this optical disc apparatus possesses:
Carried the dish drive mechanism and can be supported on pulling off device on the device body with being free to slide by guide rail;
Having formed is the base plate that closes sheet and protect above-mentioned pulling off device;
Be configured in the self-maintenance solenoid on the above-mentioned pulling off device;
Securing rod, this securing rod can freedom joltily be bearing in by axle on the above-mentioned pulling off device and distolaterally closes with device body system at another in that one is distolateral, and form above-mentioned pulling off device be locked in engaging part on the device body, this securing rod its sidepiece formed the solenoid system of closing with above-mentioned self-maintenance solenoid operation strip system close portion and with above-mentioned base plate be that to close the base plate that sheet system closes be the portion of closing;
Remove spring, it is installed between above-mentioned pulling off device and the securing rod, and the power of energizing of utilizing above-mentioned self-maintenance solenoid savings to be used to shake above-mentioned securing rod,
By to above-mentioned self-maintenance solenoid energising, the energize power of open savings in above-mentioned releasing spring, untie above-mentioned engaging part be to close and be the portion of closing be to close, above-mentioned pulling off device is discharged from device body.
5. as claim 1 or 4 described optical disc apparatus, it is characterized in that the power of energizing of above-mentioned releasing spring is set at the confining force less than above-mentioned self-maintenance solenoid operation strip.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2004381990 | 2004-12-28 | ||
| JP2004381990A JP4090466B2 (en) | 2004-12-28 | 2004-12-28 | Optical disk device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1822157A CN1822157A (en) | 2006-08-23 |
| CN100595833C true CN100595833C (en) | 2010-03-24 |
Family
ID=36797416
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200510137783A Expired - Fee Related CN100595833C (en) | 2004-12-28 | 2005-12-28 | Optical disk device |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP4090466B2 (en) |
| CN (1) | CN100595833C (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4298734B2 (en) | 2006-09-28 | 2009-07-22 | 株式会社日立エルジーデータストレージ | Optical disk device |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1423265A (en) * | 2001-12-01 | 2003-06-11 | 三星电子株式会社 | Optical-driver tray locking device |
-
2004
- 2004-12-28 JP JP2004381990A patent/JP4090466B2/en not_active Expired - Fee Related
-
2005
- 2005-12-28 CN CN200510137783A patent/CN100595833C/en not_active Expired - Fee Related
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1423265A (en) * | 2001-12-01 | 2003-06-11 | 三星电子株式会社 | Optical-driver tray locking device |
Also Published As
| Publication number | Publication date |
|---|---|
| JP4090466B2 (en) | 2008-05-28 |
| CN1822157A (en) | 2006-08-23 |
| JP2006190350A (en) | 2006-07-20 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: TOSHIBA SAMSUNG STORAGE TECHNO Free format text: FORMER OWNER: TOSHIBA SAMSUNG STORAGE TECHNO. Effective date: 20141125 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20141125 Address after: Gyeonggi Do, South Korea Patentee after: Toshiba Samsung Storage Technology Korea Co., Address before: Kanagawa Patentee before: Toshiba Samsung Storage Techno. |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100324 Termination date: 20161228 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |